‘14.4-km roads, 571 key buildings in Mumbai risk inundation from rising sea levels’

The Performing Group II to the Sixth Assessment Report of the IPCC report on ‘Climate Impacts, Adaptation and Vulnerability’ refers India as one of the countries that will be economically harmed the most by local weather change. The country’s per capita GDP is now reduce by 16 per cent than it would have been without having human-caused warming considering that 1991.

India is hugely vulnerable to sea-stage rise and will see a change in the total coastline. Mumbai ranked second to incur significant financial losses thanks to submergence because of to sea-degree increase, details out Pushpendra Johari, Senior Vice-President, Sustainability at consultancy RMSI.

Juhu Airport at danger

“As per our assessment, about 14.4 km of the road community and somewhere around 571 key buildings (in Mumbai) are possibly at hazard from inundation due to soaring sea concentrations,” Johari instructed BusinessLine.

Spots all-around the Mithi river, parts of Colaba like Sagar Mata Temple, Priyadarshani Park, spot driving Shree Mahalakshmi Temple and the Breach Sweet Clinic, Haji Ali Durgah, coastal spots all around Worli, which includes all clusters up coming to Mahim Fort will possible be submerged.

Juhu airport is at possibility as h2o may possibly cross the highway following superior tides and enter the airport. The place close to Jawahar Lal Nehru Port Rely on will also be operate about by water. Very low-lying areas will see a immediate and instant impact as opposed to elevated areas. It will perhaps damage fish breeding coastal locations impacting neighborhood fishing livelihoods.

Inundation mapping

In Johari’s view, in light-weight of the new sea-amount rise forecasts for 2050, the governing administration must initiate a project towards developing India’s new coastline, inundation mapping and disaster preparedness together the total coastline. At the time the new coastline is well prepared, all areas found to the still left of the new shoreline (to the ocean), irrespective of whether residential, industrial or infrastructure, would need to be relocated.

Furthermore, the boost in the h2o amount of all rivers and creeks must be modeled and locations forever underwater marked out. Inundation mapping for Mumbai and other cities at threat owing to soaring sea ranges gets a superior priority in the context.

“All this ought to be incorporated into a Final decision Assistance Program (DSS) to guide planners relocate belongings to the remaining of the new coastline prepare new advancement in mild of the latest flood risk maps and decide on plinth stages and basements and so on. This DSS will also help forecasting chance in serious rainfall and cyclone situations,” Johari mentioned.


Posted on

March 07, 2022